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Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT RADIO RECEIVER 
    1. Disconnect the radio receiver connector.
      Fig 1: Identifying Radio Receiver
      G05420537Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      E2-20 (GND) - Body ground (*1) Always Below 1 Ω
      E14-14 (GND) - Body ground (*1) Always Below 1 Ω
      E8-7 (GND) - Body ground (*2) Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

    Standard voltage 

    VOLTAGE SPECIFICATION

    Tester Connection Condition Specified Condition
    E2-1 (B) - E2-20 (GND) (*1) Always 11 to 14 V
    E14-5 (+B) - E14-14 (GND) (*1) Always 11 to 14 V
    E8-4 (B) - E8-7 (GND) (*2) Always 11 to 14 V
    E2-11 (ACC) - E2-20 (GND)(*1) Power switch on (ACC) 11 to 14 V
    E14-16 (ACC) - E14-14 (GND) (*1) Power switch on (ACC) 11 to 14 V
    E8-3 (ACC) - E8-7 (GND) (*2) Power switch on (ACC) 11 to 14 V
    HINT:
    • *1: for Premium models
    • *2: for Standard models

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE )

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